Fred sold half of his comic books and then bought six more. he now has 17.how many did he begin with?

Data from 2005 for various age groups show that for each $100 increase in the median weekly income for whites, the median weekly income of blacks increases by $105. also, for workers of ages 25 to 54 the median weekly income for whites was $676 and for blacks was $527. (a) let w represent the median weekly income for whites and b the median weekly income for blacks, and write the equation of the line that gives b as a linear function of w. b = (b) when the median weekly income for whites is $760, what does the equation in (a) predict for the median weekly income for blacks?

Given abc find the values of x and y. in your final answer, include all of your calculations.

Can you divide 25 into 4 equal groups? explain why or why not.